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Senior Backend Developer
FusionStack
🌏 Remote (Spain)
📅 Full-time
📁 Engineering
Posted: 2026-06-03

About the Role

FusionStack is a fast-growing technology company building engineering tools for modern teams. We are fully distributed and passionate about solving hard problems at scale. As a Senior Backend Developer, you will play a key role in shaping our culture from anywhere in the world.

What You'll Do:
- Participate in on-call rotations and lead incident response efforts
- Drive architectural decisions aligned with long-term product goals
- Lead code reviews and mentor engineers across the team
- Build and maintain CI/CD pipelines and deployment infrastructure
- Contribute to engineering roadmap planning and sprint execution
- Collaborate with product and design teams to define technical requirements

What We're Looking For:
- Excellent communication and stakeholder management skills
- Experience mentoring junior and mid-level team members
- Ability to drive technical decisions with long-term impact
- Strong system design and architectural thinking
- Proven track record of delivering complex, high-impact projects

What We Offer:
- Unlimited PTO and company-wide recharge days
- Fully remote — work from anywhere in the world
- Flexible hours — we trust you to manage your time
- Company-wide team retreats twice per year
- Health, dental, and vision insurance (or stipend for international hires)

To apply, send your resume and a short note about why you are excited about this role. We review every application and respond within 5 business days.

Required Skills

DockerRedisTerraformKotlinDjangoFastAPI

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Salary Range
$130k-$170k
Per year • Remote